Question #6402918Single Choice

Writing and Reading

Question

The writer wants to conclude the passage by recalling a topic from the first paragraph that requires additional research. Which choice best accomplishes this goal?

Options

NO CHANGE

though researchers should not neglect the sizable minority of humans who are left handed.

and scientists believe that studies like this one may someday yield insights into the causes of certain neurological disorders.

and an additional study is planned to study handedness in other animals that stand upright only some of the time.

Answer & Analysis

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